How severe is CVE-2026-57291?

CVE-2026-57291 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-57291 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-57291?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-57291 have an EU (EUVD) identifier?

Yes. CVE-2026-57291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38772.

When was CVE-2026-57291 published?

CVE-2026-57291 was published on 2026-06-24 and last updated on 2026-06-25.

CVE-2026-57291

CVE-2026-57291 is a medium-severity vulnerability with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38772
Weakness: CWE-862
Published: 2026-06-24
Last modified: 2026-06-25

Description

Missing permission checks in Jenkins Gitee Plugin 1288.v18b_deb_c9069b_ and earlier allow attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method.

Frequently asked questions

What is CVE-2026-57291?: Missing permission checks in Jenkins Gitee Plugin 1288.v18b_deb_c9069b_ and earlier allow attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method.
How severe is CVE-2026-57291?: CVE-2026-57291 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-57291 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-57291?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-57291 have an EU (EUVD) identifier?: Yes. CVE-2026-57291 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38772.
When was CVE-2026-57291 published?: CVE-2026-57291 was published on 2026-06-24 and last updated on 2026-06-25.

References

https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3762%20(1)

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