Is CVE-2026-22732 actively exploited?

No active exploitation of CVE-2026-22732 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-22732 be exploited remotely?

Yes. CVE-2026-22732 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-22732?

CVE-2026-22732 has a CVSS score of 9.1 (CRITICAL).

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CRITICAL

CVE-2026-22732

Published: March 19, 2026· Updated: Mar 20, 2026

9.1

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.9th

Official Description

When applications specify HTTP response headers for servlet applications using Spring Security, there is the possibility that the HTTP Headers will not be written.

This issue affects Spring Security: from 5.7.0 through 5.7.21, from 5.8.0 through 5.8.23, from 6.3.0 through 6.3.14, from 6.4.0 through 6.4.14, from 6.5.0 through 6.5.8, from 7.0.0 through 7.0.3.

NVD Source

Technical Analysis

CVE-2026-22732 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 9.1.