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VulnerabilityPublished

CVE-2025-46152: PyTorch · Out-of-bounds Write

Source CVE Database V5

0

Not known to be exploited · CVSS 5.3 Medium · fixed in 2.7.0 : update PyTorch when convenient.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 39% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Affects
PyTorch before 2.7.0
Patch
Available – fixed in 2.7.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 25 Sep 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Description

A vulnerability in PyTorch versions before 2.7.0 causes the bitwise_right_shift operation to produce incorrect output when given certain out-of-bounds values for its "other" argument. This flaw affects the availability of the software but does not impact confidentiality or integrity. The issue is classified under CWE-787 (Out-of-bounds Write).

References

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