CVE-2026-81520: BI Connector
- Severity
- 8.7 (HIGH)
- Vendor
- MONGODB
- Affected versions
- 0 through before 2.14.31
- Patch status
- Unknown
- Published
- 2026-08-28T22:16:54.650
- Modified
- 2026-08-28T22:16:54.650
Why it matters
High-severity vulnerability requiring prioritized review.
Recommended admin actions
- Review and patch based on exposure, asset criticality, and business impact.
- Treat internet-facing systems as higher priority.
Technical summary
A network-reachable client that has not yet authenticated can hold a MongoDB Connector for BI authentication session open indefinitely by beginning a SASL-based login exchange and then declining to complete it. Because the negotiation loop had no overall time bound and the read from the client had no deadline, each such session retains a worker, a client connection slot, and its associated backend database connections until the process is restarted. Repeated use of this behavior can consume the configured connection capacity and prevent legitimate users from establishing new sessions.
View the official NVD record for CVE-2026-81520
CVE data is sourced from NVD/CNA records and optional enrichment. Validate against the vendor advisory before taking production action.
VULNERABILITY PULSE
507 RECORDS
SECURE FEED ACTIVE
| AFFECTED PRODUCT | ACTION | ||
|---|---|---|---|
| CVE-2026-82222 |
GiveWP PATCH
Reporter: AUDIT
|
10
CRITICAL
|
VIEW RECORD |
| CVE-2026-54745 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
10
CRITICAL
|
VIEW RECORD |
| CVE-2026-55565 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.9
CRITICAL
|
VIEW RECORD |
| CVE-2026-55634 |
pimcore PATCH
Reporter: SECURITY-ADVISORIES
|
9.9
CRITICAL
|
VIEW RECORD |
| CVE-2026-18527 |
Product identification pending
Reporter: PSIRT
|
9.9
CRITICAL
|
VIEW RECORD |
| CVE-2026-19295 |
Product identification pending
Reporter: PSIRT
|
9.9
CRITICAL
|
VIEW RECORD |
| CVE-2026-76581 |
WPMU DEV Dashboard
Reporter: SECURITY
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80600 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80609 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80612 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80617 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80630 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80634 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80668 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80673 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80674 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80681 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80694 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-80714 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-37751 |
Product identification pending
Reporter: CVE
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-55559 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-82329 |
artifactory
Reporter: REEFS
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-19286 |
Product identification pending
Reporter: PSIRT
|
9.8
CRITICAL
|
VIEW RECORD |
| CVE-2026-54754 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.6
CRITICAL
|
VIEW RECORD |
| CVE-2026-54755 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.6
CRITICAL
|
VIEW RECORD |
| CVE-2026-82244 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
9.4
CRITICAL
|
VIEW RECORD |
| CVE-2026-82078 |
PaperCut MF/NG
Reporter: EB41DAC7-0AF8-4F84-9F6D-0272772514F4
|
9.4
CRITICAL
|
VIEW RECORD |
| CVE-2026-78032 |
SOY CMS
Reporter: VULTURES
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-80671 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-80684 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-80693 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-55068 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-55220 |
pimcore PATCH
Reporter: SECURITY-ADVISORIES
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-55378 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-82266 |
redpanda
Reporter: DISCLOSURE
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-82277 |
argo-rollouts
Reporter: DISCLOSURE
|
9.3
CRITICAL
|
VIEW RECORD |
| CVE-2026-80603 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-80670 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-18918 |
Product identification pending
Reporter: EMO
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-42007 |
Product identification pending PATCH
Reporter: SECURITY
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-55247 |
plone.app.event PATCH
Reporter: SECURITY-ADVISORIES
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-55248 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-55511 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-82281 |
kotaemon
Reporter: DISCLOSURE
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-3627 |
Product identification pending
Reporter: PSIRT
|
9.1
CRITICAL
|
VIEW RECORD |
| CVE-2026-40541 |
Product identification pending PATCH
Reporter: SECURITY
|
9
CRITICAL
|
VIEW RECORD |
| CVE-2026-82021 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
9
CRITICAL
|
VIEW RECORD |
| CVE-2026-80601 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80604 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80608 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80633 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80635 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80638 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80672 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80683 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80692 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80721 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80722 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-80724 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-13761 |
Product identification pending
Reporter: SECURITY
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-81578 |
PaperCut MF/NG
Reporter: EB41DAC7-0AF8-4F84-9F6D-0272772514F4
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-55485 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-55509 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-55521 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-72984 |
Product identification pending
Reporter: SECURE
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-82282 |
Product identification pending
Reporter: DISCLOSURE
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-82285 |
Product identification pending
Reporter: DISCLOSURE
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-82286 |
Product identification pending
Reporter: DISCLOSURE
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-18729 |
Product identification pending
Reporter: PSIRT
|
8.8
HIGH
|
VIEW RECORD |
| CVE-2026-78072 |
Product identification pending
Reporter: SECURITY
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82247 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82251 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82252 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82253 |
gitoxide PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82254 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82259 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82260 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82261 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-19412 |
CP-XR-DE21-S Router
Reporter: VDISCLOSE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-55245 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-75124 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-81849 |
Product identification pending PATCH
Reporter: FF89BA41-3AA1-4D27-914A-91399E9639E5
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82268 |
Product identification pending
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82270 |
Product identification pending
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82275 |
Product identification pending
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82278 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-82288 |
Product identification pending
Reporter: DISCLOSURE
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-55763 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-75118 |
TL-MR100 v3.20
Reporter: F23511DB-6C3E-4E32-A477-6AA17D310630
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-81517 |
Product identification pending
Reporter: CNA
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-81518 |
Product identification pending
Reporter: CNA
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-81520 |
BI Connector
Reporter: CNA
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-81532 |
Product identification pending
Reporter: CNA
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-55764 |
Product identification pending PATCH
Reporter: SECURITY-ADVISORIES
|
8.7
HIGH
|
VIEW RECORD |
| CVE-2026-80590 |
Linux PATCH
Reporter: 416BAAA9-DC9F-4396-8D5F-8C081FB06D67
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-82239 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-82240 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-56100 |
Product identification pending
Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-75121 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
| CVE-2026-75122 |
Product identification pending PATCH
Reporter: DISCLOSURE
|
8.6
HIGH
|
VIEW RECORD |
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