Is CVE-2025-12863 being actively exploited?

It is not currently listed in CISA's Known Exploited Vulnerabilities catalog, and no EPSS exploit-prediction score is available yet.

How do I fix CVE-2025-12863?

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

Does CVE-2025-12863 have an EU (EUVD) identifier?

Yes. CVE-2025-12863 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38299.

When was CVE-2025-12863 published?

CVE-2025-12863 was published on 2025-11-07 and last updated on 2025-11-20.

CVE-2025-12863

CVE-2025-12863 is a security vulnerability that is still awaiting full analysis and scoring.

Key facts

Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-38299
Published: 2025-11-07
Last modified: 2025-11-20

Description

Rejected reason: This CVE was assigned for a libxml2 issue#1012 but later deemed not valid. Ref.: https://gitlab.gnome.org/GNOME/libxml2/-/issues/1012#note_2608283

Frequently asked questions

What is CVE-2025-12863?: Rejected reason: This CVE was assigned for a libxml2 issue#1012 but later deemed not valid. Ref.: https://gitlab.gnome.org/GNOME/libxml2/-/issues/1012#note_2608283
Is CVE-2025-12863 being actively exploited?: It is not currently listed in CISA's Known Exploited Vulnerabilities catalog, and no EPSS exploit-prediction score is available yet.
How do I fix CVE-2025-12863?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12863 have an EU (EUVD) identifier?: Yes. CVE-2025-12863 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38299.
When was CVE-2025-12863 published?: CVE-2025-12863 was published on 2025-11-07 and last updated on 2025-11-20.