CVE-2026-48854: Unbounded request body accumulation causes memory exhaustion in elixir-grpc/grpc

unknownCVE-2026-48854

CSIRTS triage

vendor: elixir-grpc product: grpc Memory corruption

What: Unbounded request body accumulation can lead to memory exhaustion.
Who is affected: Deployments using elixir-grpc/grpc.
Urgency: Remediation urgency is unknown due to lack of severity information.
Action: Monitor for updates and apply patches when available.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-06-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48854

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-488540.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-48854	coverage & exploitation status	NVD · CVE.org

Recent advisories for Unbounded request body

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumGHSA-f5vp-w269-392g: Coder vulnerable to denial of service via unbounded request body in AI Bridge provider en…ghsa · 2026-07-06