CVE-2026-83530
Description
A user could provide an expression whose string length is longer than the ParserExpressionSizeLimit() configured on the CEL environment, and a memory allocation would occur proportional to the size of the input before the limit would be checked / enforced.
Is your site exposed to CVE-2026-83530?
Run a free security scan — no signup, results in seconds.
EPSS — Exploit Prediction
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
Weakness Type (CWE)
References
Other References
Frequently Asked Questions
What is CVE-2026-83530? +
How do I check if I'm vulnerable to CVE-2026-83530? +
Related Vulnerabilities
pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue affects …
Integer Underflow (Wrap or Wraparound) vulnerability in erlang otp erlang/otp (erts modules), erlang otp erts (erts modules) allows Forced Integer …
SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length …
A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue …
A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue …
RabbitMQ amqp091-go is a Go AMQP 0.9.1 client. Prior to 1.13.0, Channel.recvContent in channel.go preallocates the message body slice with …