CVE-2026-44600 json
Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue, aka TROVE-2026-010.
published 2026-05-07 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-28237
- cvss
- 3.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 32%
- public exploits
- 0
- none known
Summary
Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue, aka TROVE-2026-010.
Patch / fix
- torproject Tor 0.4.9.7
- tor Debian 12 0.4.9.8-0+deb12u1
- tor Debian 13 0.4.9.8-0+deb13u1
- tor Debian 14 0.4.9.8-1
debian advisories DEBIAN-CVE-2026-44600
- tor openSUSE Tumbleweed 0.4.9.8-1.1
opensuse advisories openSUSE-SU-2026:10735-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-44600 updated cvss 5.9
Tor: Tor: Denial of Service due to mishandling of conflux out-of-order queue accounting
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 6 mo ago
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
Affected products
- torproject Tor
Classification
- Weakness
-
- CWE-696 Incorrect Behavior Order
References
-
gitlab.torproject.org
/tpo/core/tor/-/commit/a198185ed863677d60eec120126730628dac35bb
patch
-
forum.torproject.org
/c/news/tor-release-announcement/28
release-notes
-
openwall.com
/lists/oss-security/2026/05/06/8
mailing-list, third-party-advisory
-
gitlab.torproject.org
/tpo/core/tor/-/work_items/41251
broken-link
Sources
- CVE List CVE-2026-44600
- NVD CVE-2026-44600
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.