CVE-2025-10148
predictable WebSocket mask
02 Description
predictable WebSocket mask
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.52% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 44.1% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-19.
- Red Hat severity
- Low. 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.
04 Metadata
- Published
- 2025-09-12 05:10Z1 YR AGO
- Last updated
- 2026-09-15 06:02Z1 MO AGO
- Reserved
- 2025-09-09
- Assigning CNA
- curl
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-340Generation of Predictable Numbers or IdentifiersClass
- Data version
- 5.2
- Document digest
- fc8ddd99bdf0f06ff79f349dd82710467c11db6d28c4efbef0427d66bf00bb4e
05 Affected products
06 References
- curl.sehttps://curl.se/docs/CVE-2025-10148.json
- curl.sehttps://curl.se/docs/CVE-2025-10148.html
- hackerone.comhttps://hackerone.com/reports/3330839
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/09/10/2
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/09/10/3
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/09/10/4
07 Fixed in
Debian 12
- curl Fixed in 7.88.1-10+deb12u15
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- curl Fixed in 8.14.1-2+deb13u1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- curl Fixed in 8.16.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- curl Fixed in 8.5.0-2ubuntu10.7
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- curl Fixed in 8.14.1-2ubuntu1.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.