No exploitation reportedFix available

CVE-2023-24457

Q: Is CVE-2023-24457 actively exploited?

Active exploitation of CVE-2023-24457 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2023-24457?

CVE-2023-24457 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

No exploitation reported by the sources we read.

Published2023-01-26
Fixed in2.3.1
WeaknessCWE-352

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A cross-site request forgery (CSRF) vulnerability in Jenkins Keycloak Authentication Plugin 2.3.0 and earlier allows attackers to trick users into logging in to the attacker's account.

Timeline

dates in UTC

2023-01-2621:18CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-24457?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-24457?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD

keycloak

Branch	Affected	Fixed in	Source
2.3	< 2.3.1	2.3.1	OSV

Jenkins keycloak authentication

Branch	Affected	Fixed in	Source
2.3	≤ 2.3.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update keycloak to 2.3.1

Advisories and patches

www.jenkins.ioVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-04-02
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.16.52025-04-02
NVDCVSS 3.16.5read 2026-10-23
CISA-ADPweakness (CWE)CWE-3522025-04-02
NVDweakness (CWE)CWE-352read 2026-10-23
FIRST EPSSEPSS score1.0 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Published: 2023-01-26
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-24457?

A cross-site request forgery (CSRF) vulnerability in Jenkins Keycloak Authentication Plugin 2.3.0 and earlier allows attackers to trick users into logging in to the attacker's account.

Is CVE-2023-24457 actively exploited?

Active exploitation of CVE-2023-24457 has not been confirmed. Its EPSS score was 1.0% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-24457?

CVE-2023-24457 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

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