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Vulnerabilities

Vulnerability · CVE-2025-61925

Astro is a web framework.

Published Oct 10, 2025 · catalog updated Oct 10, 2025 · Astro is a web

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-2025-61925. EPSS is 0.41%. Act only if a listed version of Astro is a web is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Astro is a web).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.41%
Remediation
Version ranges on file
Affected products
vendor withastro astro < 5.14.2

Astro is a web framework. Prior to version 5.14.2, Astro reflects the value in in output when using without any validation. It is common for web servers such as nginx to route requests via the header, and forward on other request headers. As such as malicious request can be sent with both a header and an header where the values do not match and the header is malicious. Astro will then return the malicious value. This could result in any usages of the value in code being manipulated by a request. For example if a user follows guidance and uses for a canonical link the canonical link can be mani

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 withastro astro < 5.14.2< 5.14.2

How to fix CVE-2025-61925

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-2025-61925. EPSS is 0.41%. Act only if a listed version of Astro is a web is installed.

Which versions are affected?

Compare what you have installed with withastro astro < 5.14.2 < 5.14.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.41%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Nginx security

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Oct 10, 2025 · EUVD

    Detected

    Astro is a web framework. Prior to version 5.14.2, Astro reflects the value in in output when using without any validation. It is common for web servers such as nginx to route requests via the header, and forward on other request headers. As such as malicious request can be sent with both a header and an header where the values do not match and the header is malicious. Astro will then return the m

  2. Oct 10, 2025 · EUVD

    Updated

    Astro is a web framework. Prior to version 5.14.2, Astro reflects the value in in output when using without any validation. It is common for web servers such as nginx to route requests via the header, and forward on other request headers. As such as malicious request can be sent with both a header and an header where the values do not match and the header is malicious. Astro will then return the m

Sources

  • CVE.orgVulnerability recordCVE-2025-61925

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-61925

    30-day exploitation probability 0.41%

    first.org
  • EUVDVulnerability recordEUVD-2025-33766

    Astro is a web framework. Prior to version 5.14.2, Astro reflects the value in in output when using without any validation. It is common for web servers such as nginx to route requests via the header, and forward on other request headers. As such as malicious request can be sent

    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 23, 2026
  • EUVDOct 23, 2026