CVE-2025-49381

CVE-2025-49381 is a critical-severity vulnerability with a CVSS 3.x base score of 9.6. 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-352.

Key facts

Description

Cross-Site Request Forgery (CSRF) vulnerability in ads.txt Guru ads.txt Guru Connect adstxt-guru-connect allows Cross Site Request Forgery.This issue affects ads.txt Guru Connect: from n/a through <= 1.1.1.

Frequently asked questions

What is CVE-2025-49381?
Cross-Site Request Forgery (CSRF) vulnerability in ads.txt Guru ads.txt Guru Connect adstxt-guru-connect allows Cross Site Request Forgery.This issue affects ads.txt Guru Connect: from n/a through <= 1.1.1.
How severe is CVE-2025-49381?
CVE-2025-49381 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-49381 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49381?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-49381 have an EU (EUVD) identifier?
Yes. CVE-2025-49381 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25304.
When was CVE-2025-49381 published?
CVE-2025-49381 was published on 2025-08-20 and last updated on 2026-06-17.

References

Other CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities

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