CVE-2026-44600

CVE-2026-44600 is a low-severity vulnerability in Torproject Tor with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-696.

Key facts

Description

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.

Frequently asked questions

What is CVE-2026-44600?
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.
How severe is CVE-2026-44600?
CVE-2026-44600 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-44600 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-44600?
CVE-2026-44600 affects Torproject Tor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44600?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-44600 have an EU (EUVD) identifier?
Yes. CVE-2026-44600 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28237.
When was CVE-2026-44600 published?
CVE-2026-44600 was published on 2026-05-07 and last updated on 2026-06-17.

References

Affected products (1)

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