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Vulnerabilities

Vulnerability · 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:

Published Aug 20, 2025 · catalog updated Apr 28, 2026 · ads.txt Guru ads.txt Guru Connect

Last checked Oct 23, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-49381. EPSS is 0.16%. Act only if a listed version of ads.txt Guru ads.txt Guru Connect is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.6
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.16%
Remediation
Advisory link
Affected products
vendor ads.txt Guru ads.txt Guru Connect 0 ≤1.1.1

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor ads.txt Guru ads.txt Guru Connect 0 ≤1.1.10 ≤1.1.1

How to fix CVE-2025-49381

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-49381. EPSS is 0.16%. Act only if a listed version of ads.txt Guru ads.txt Guru Connect is installed.

Which versions are affected?

Compare what you have installed with ads.txt Guru ads.txt Guru Connect 0 ≤1.1.1 0 ≤1.1.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 20, 2025 · EUVD

    Detected

    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.

  2. Apr 28, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-49381

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-49381

    30-day exploitation probability 0.16%

    first.org
  • EUVDVulnerability recordEUVD-2025-25304

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026