Every CVE Search/ Get API key

CVE-2026-97367

Keycloak-services: keycloak-services: dcr azp and sid claim substitution allows account rest session takeover

6.4 Medium

A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attacker to access and modify the victim's account information, potentially leading to a full account takeover by changing the recovery email and resetting the password.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
Low
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
None

Exploit likelihood

0.27%Up 0.1 points since Nov 6, 2026
90%50%10%1%

What each source reports

CVE List Score used 6.4

Keycloak-services: keycloak-services: dcr azp and sid claim substitution allows account rest session takeover

A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attacker to access and modify the victim's account information, potentially leading to a full account takeover by changing the recovery email and resetting the password.

Record
CVE-2026-97367
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-287
Updated
2026-11-06
EUVDEUVD-2026-117922 6.4

A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attacker to access and modify the victim's account information, potentially leading to a full account takeover by changing the recovery email and resetting the password.

Record
EUVD-2026-117922
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
Updated
2026-11-06
GitHub AdvisoriesGHSA-mw2g-fcj2-v82h 6.4

A flaw was found in the Keycloak Account REST API where it incorrectly handles session...

A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attacker to access and modify the victim's account information, potentially leading to a full account takeover by changing the recovery email and resetting the password.

Record
GHSA-mw2g-fcj2-v82h
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-287
Updated
2026-11-06
NVD 6.4

A flaw was found in the Keycloak Account REST API where it incorrectly handles session identification. A malicious client owner can manipulate their own security tokens to point to a different user's active session. This allows the attacker to access and modify the victim's account information, potentially leading to a full account takeover by changing the recovery email and resetting the password.

Record
CVE-2026-97367
CVSS 3.1
6.4 MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N
Weakness
CWE-287
Updated
2026-11-06

Affected products

History

History
RecordedChangedSources
products, referencesCVE List
products, referencesCVE List, EUVD, GitHub Advisories, NVD
products, referencesCVE List
products, referencesEUVD
publishedEUVD
publishedEUVD
aliases, publishedEUVD
aliases, referencesGitHub Advisories
first indexedCVE List

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-97367 is a medium vulnerability (CVSS 6.4) in Red Hat Build Of Keycloak 26.4, published November 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. No source names a fixed version.

References

MoveEnter Open