CVE-2025-49113

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-02-20. Federal remediation due 2026-03-13.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

98.90% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 99.9% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Critical. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-06-02 00:00Z1 YR AGO

Last updated

2026-02-21 04:56Z6 MO AGO

Reserved

2025-06-02

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Critical (CVSS 9.9)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.2

Document digest

14c37b8f879272355fdc036c53738beaff286a400b1a6ca92b02dc0eeb245820

• roundcube.nethttps://roundcube.net/news/2025/06/01/security-updates-1.6.11-and-1.5.10
• github.comhttps://github.com/roundcube/roundcubemail/pull/9865
• github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.6.11
• github.comhttps://github.com/roundcube/roundcubemail/commit/0376f69e958a8fef7f6f09e352c541b4e7729c4d
• github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.5.10
• github.comhttps://github.com/roundcube/roundcubemail/commit/7408f31379666124a39f9cb1018f62bc5e2dc695
• github.comhttps://github.com/roundcube/roundcubemail/commit/c50a07d88ca38f018a0f4a0b008e9a1deb32637e
• fearsoff.orghttps://fearsoff.org/research/roundcube
• www.vicarius.iohttps://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-vulnerability-detection
• www.vicarius.iohttps://www.vicarius.io/vsociety/posts/cve-2025-49113-roundcube-mitigation-script
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-49113government-resource
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/06/02/3
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/06/msg00008.html