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CVE-2025-22868 is an uncontrolled memory-consumption vulnerability in the JWS token parsing functionality of golang.org/x/oauth2/jws. A maliciously malformed token can cause the parser to consume an unexpected amount of memory while processing attacker-controlled token data.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
57 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An unexpected memory-consumption vulnerability during token parsing in golang.org/x/oauth2/jws.
An unexpected memory-consumption vulnerability during token parsing in golang.org/x/oauth2/jws.
An excessive memory-consumption vulnerability during token parsing in the golang.org/x/oauth2/jws component, addressed in the Red Hat OpenShift Container Platform 4.15.49 security update.
An unexpected memory-consumption vulnerability during token parsing in golang.org/x/oauth2/jws, addressed by the MTC 1.8.7 update.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.