CVE-2026-40980: OOM by attacker-controlled PDF

MODERATE | APRIL 27, 2026 | CVE-2026-40980

Description

In Spring AI, a malicious PDF file can be crafted that triggers the allocation of unreasonable amounts of memory when handled by ForkPDFLayoutTextStripper.

Only applications that use ForkPDFLayoutTextStripper and pass user-supplied input to DocumentReaders are affected.

Affected Spring Products and Versions

Spring AI:

  • 1.0.0 - 1.0.x
  • 1.1.0 - 1.1.x

Mitigation

Users of affected versions should upgrade to the corresponding fixed version.

Affected version(s) Fix version Availability
1.0.x 1.0.6 OSS
1.1.x 1.1.5 OSS

No further mitigation steps are necessary.

References

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