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Fencer Intel
high 7.5

CVE-2022-34296 json

Query predicate bypass in Zalando Skipper

published 4y ago modified 4mo ago also GHSA-qx2j-85q5-ffp8 , GO-2022-0494 , EUVD-2022-6139

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

In Zalando Skipper before 0.13.218, a query predicate could be bypassed via a prepared request.

Patch / fix

  • go github.com/zalando/skipper 0.13.218
  • zalando skipper 0.13.218

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Exploit prediction

1.15% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • github.com https://github.com/zalando/skipper/releases/tag/v0.13.218 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
go github.com/zalando/skipper
<0.13.218
0.13.218

References

Sources

Fencer Intel 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.