CVE-2026-40968Disclosure(vmware / spring_grpc)

LOWCVSS 8.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

When an authenticated user is denied access to a gRPC method, their authenticated identity remains bound to the gRPC worker thread and can be inherited by a subsequent unauthenticated request on the same thread. This may allow the subsequent user to gain escalated permissions. Affected versions: Spring gRPC: 1.0.0 - 1.0.2 (fixed in 1.0.3). Older, unsupported versions are also affected.

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-653

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • spring_grpc

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
spring_grpc

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-28: 1Technical Details · 2026-04-28: 104-28
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-40968 Privilege Escalation via gRPC Thread Identity Inheritance in Spring gRPC 1.0.0-1.0.2 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-40968

    Post summary

    The text discloses a newly identified privilege escalation vulnerability in Spring gRPC versions 1.0.0‑1.0.2, with no evidence of PoC, exploit tool, active exploitation, or mitigations reported.

    0000034
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appvmwarespring_grpc---

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