CVE-2026-92785CWE-502insecure-deserialization

CVE-2026-92785

High · published September 17, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
48.7
In the wild
Unconfirmed
What it is

Angel through 3.3.0 deserializes untrusted setAlgoMetrics payload using Kryo without class registration or allowlist validation. Unauthenticated network attackers can instantiate arbitrary classes or exhaust coordinator memory by sending crafted serialized objects to the master RPC endpoint.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.2 · CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00614 · 48.7th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-09-17T01:17Z
References (5)
https://github.com/Angel-ML/angel · [email protected]https://github.com/Angel-ML/angel/blob/Release-3.3.0/angel-ps/core/src/main/java/com/tencent/angel/utils/KryoUtils.java#L45-L70 · [email protected]https://github.com/Angel-ML/angel/issues/1355 · [email protected]https://www.vulncheck.com/advisories/angel-through-3.3.0-unauthenticated-kryo-deserialization-of-arbitrary-classes · [email protected]https://github.com/Angel-ML/angel/issues/1355 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 18 SEP 04:02Z
    EPSS moved — → 0%
    epss
  • 16 SEP 20:32Z
    Angel through 3.3.0 Unauthenticated Kryo Deserialization of Arbitrary Classes
    cvelistv5