How severe is CVE-2025-11687?

CVE-2025-11687 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-11687 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-11687?

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

Does CVE-2025-11687 have an EU (EUVD) identifier?

Yes. CVE-2025-11687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206336.

When was CVE-2025-11687 published?

CVE-2025-11687 was published on 2026-01-26 and last updated on 2026-06-17.

CVE-2025-11687

CVE-2025-11687 is a medium-severity vulnerability with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206336
Weakness: CWE-79
Published: 2026-01-26
Last modified: 2026-06-17

Description

A flaw was found in the gi-docgen. This vulnerability allows arbitrary JavaScript execution in the context of the page — enabling DOM access, session cookie theft and other client-side attacks — via a crafted URL that supplies a malicious value to the q GET parameter (reflected DOM XSS).

Frequently asked questions

What is CVE-2025-11687?: A flaw was found in the gi-docgen. This vulnerability allows arbitrary JavaScript execution in the context of the page — enabling DOM access, session cookie theft and other client-side attacks — via a crafted URL that supplies a malicious value to the q GET parameter (reflected DOM XSS).
How severe is CVE-2025-11687?: CVE-2025-11687 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-11687 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-11687?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-11687 have an EU (EUVD) identifier?: Yes. CVE-2025-11687 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206336.
When was CVE-2025-11687 published?: CVE-2025-11687 was published on 2026-01-26 and last updated on 2026-06-17.

References

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