CVE-2026-96806

MEDIUMPre-NVD 5.85.8
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 5.8 from GitHub Security Advisory published 2026-10-16. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: CISA-ADP (Vulnrichment) CVSS v3.1, EPSS, GitHub Security Advisory
Trending — 3 sources updated this week

Also known asEUVD-2026-102522 (ENISA EUVD) · GHSA-2vv4-mgc4-grm2 (GitHub Security Advisories)Source: ENISA EUVD

5.8EG
EchelonGraph verdictMonitorRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 5.8Exploit: None knownExposed services: Not assessed

The CVE record names the fixed release — apply it.

The Apache Airflow Keycloak auth manager did not end the session on logout: the logout route revoked the presented token, but KeycloakJWTMiddleware then issued a new, unrevoked token on the same response, so the user stayed logged in. Deployments using the Keycloak auth manager are affected: after a user logs out, anyone with later access to the same browser (for example on a shared workstation) can continue to act as that user.

Users of apache-airflow-providers-keycloak are recommended to upgrade to apache-airflow-providers-keycloak 0.11.1 or later.

CVSS v3
5.8
EG Score
5.8MEDIUMhigh confidence
EG Risk
41
EG Risk 41/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity58% × 45%
Impact severity (EG Severity): CVSS 5.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.4%
EPSS %ILE
31st
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (5.8): severity, escalated by confirmed exploitation. This CVE's 5.8 is its impact severity (EG Severity), not escalated.

EG Severity
5.8 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.4% within 30 daysSource: FIRST EPSS. FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

October 15, 2026

Last Modified

October 16, 2026

Advisory Details (3)

Auto-updated Oct 16, 2026
Fix named in the CVE record. Sources: github_pr.
Web page

oss-security - CVE-2026-96806: Apache Airflow Keycloak provider: Keycloak auth manager: logout does not invalidate the session — JWTMiddleware mints an unrevoked replacement token

http://www.openwall.com/lists/oss-security/2026/10/15/12
GitHub pull request

Stop Keycloak middleware from reissuing a JWT revoked during the request

Fix merged in apache/airflow PR #73695 on 2026-09-27 — awaiting tagged release

https://github.com/apache/airflow/pull/73695

Vendor Advisories for CVE-2026-96806(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 34× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

  1. 2026-10-30 16:35 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  2. 2026-10-29 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  3. 2026-10-28 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  4. 2026-10-28 01:55 UTCOSV refresh
  5. 2026-10-27 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  6. 2026-10-26 16:33 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  7. 2026-10-25 16:34 UTCEPSS rescoreEPSS 0.4% · 31st percentile
  8. 2026-10-25 13:48 UTCEG score recompute
  9. 2026-10-24 16:34 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  10. 2026-10-23 16:33 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  11. 2026-10-22 16:35 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  12. 2026-10-21 16:34 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  13. 2026-10-20 16:34 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  14. 2026-10-19 16:33 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  15. 2026-10-18 16:33 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  16. 2026-10-18 02:57 UTCEG score recompute
  17. 2026-10-17 16:35 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  18. 2026-10-16 16:45 UTCEPSS rescoreEPSS 0.2% · 13th percentile
  19. 2026-10-16 16:02 UTCEG score recompute
  20. 2026-10-16 16:01 UTCGHSA enrichmentGHSA-2vv4-mgc4-grm2 · GitHub CVSS 5.8
  21. 2026-10-16 14:58 UTCEG score recomputeFirst assessed: 5.8 MEDIUM
  22. 2026-10-16 14:58 UTCGHSA enrichmentGHSA-2vv4-mgc4-grm2
  23. 2026-10-16 14:57 UTCMITRE cvelistV5CVSS v3 → 5.8 · severity → MEDIUM
  24. 2026-10-16 04:29 UTCGHSA enrichmentGHSA-2vv4-mgc4-grm2
  25. 2026-10-16 04:25 UTCNVD update
Show 9 more
  1. 2026-10-16 03:53 UTCGHSA enrichmentGHSA-2vv4-mgc4-grm2
  2. 2026-10-16 03:52 UTCMITRE cvelistV5
  3. 2026-10-16 03:27 UTCGHSA enrichmentGHSA-2vv4-mgc4-grm2
  4. 2026-10-16 03:25 UTCNVD update
  5. 2026-10-16 00:52 UTCGHSA enrichmentGHSA-2vv4-mgc4-grm2
  6. 2026-10-16 00:52 UTCMITRE cvelistV5
  7. 2026-10-15 22:25 UTCNVD update
  8. 2026-10-15 21:52 UTCEG score recompute
  9. 2026-10-15 21:49 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-96806?
CVE-2026-96806 is a medium-severity vulnerability; its CVE record was published on October 15, 2026. The Apache Airflow Keycloak auth manager did not end the session on logout: the logout route revoked the presented token, but KeycloakJWTMiddleware then issued a new, unrevoked token on the same response, so the user stayed logged in. Deployments using the Keycloak auth manager are affected: after…
When was the CVE record for CVE-2026-96806 published?
The CVE record for CVE-2026-96806 was published on October 15, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 16, 2026; the record at its source may have been updated since.
Is CVE-2026-96806 actively exploited?
CVE-2026-96806 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (31st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-96806?
CVE-2026-96806 has a CVSS v3.1 base score of 5.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-96806?
The CVE record for CVE-2026-96806 names the fix: "Users of apache-airflow-providers-keycloak are recommended to upgrade to apache-airflow-providers-keycloak 0.11.1 or later." The vendor advisories EchelonGraph has for CVE-2026-96806 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-96806

Explore →

Is Your Infrastructure Affected by CVE-2026-96806?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.