LowVulnerabilityLLM-specific

CVE-2025-5009: Gemini iOS sharing a snippet exposes entire conversation via public link

Source: NVD(opens in a new tab)
Identifier: CVE-2025-5009
Published: October 8, 2025
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.1%

Summary

CVE-2025-5009 affects Gemini iOS. When a user shared a snippet of a conversation, the app shared the entire conversation through a shareable public link that contained the full conversation history rather than only the snippet. The weakness is classified as CWE-359, Exposure of Private Personal Information to an Unauthorized Actor. Google Inc. is the CNA, and the CVSS 4.0 vector is CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N with a base score of LOW.

Mitigation

The source does not state a fix yet. Check the original advisory for updates.

Details

Scores and exploitation

EPSS: 0.1%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on November 4, 2026.

Weaknesses and techniques

Weakness (CWE): CWE-359

Affected

Vendors: Google

Classification

Attack type: PII leakage
Attack sophistication: Trivial
AI component targeted: API
Impact: Confidentiality
Labels: security,
privacy

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2025-5009

First tracked: February 15, 2026 at 08:51 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 90% (self-assessed)

Summary

Mitigation

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