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CVE-2025-1691

20
FAUCET Score

CVE-2025-1691 describes a control character injection vulnerability in the MongoDB Shell (mongosh) affecting versions prior to 2.3.9. An attacker, controlling a MongoDB cluster, could leverage the autocompletion feature to inject and execute obfuscated malicious text if a user interacts by tabbing to autocomplete the attacker's prepared input. This vulnerability has a CVSS score of 6.5 (Medium), indicating a network-based attack with low complexity but requiring user interaction, potentially leading to high integrity impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.3.9CPE matchmatch criteria
cpe:2.3:a:mongodb:mongosh:*:*:*:*:*:*:*:*
>= 0, < 2.3.9CPE match
cpe:2.3:a:mongodb:mongosh:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.6HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.0
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
20.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-23
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 21st percentile among its peer group of 26,208 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: mongoshFixed in: 2.3.9

Vendor Advisories (1)

npmGHSA-43g5-2wr2-q7vjhigh

MongoDB Shell may be susceptible to Control Character Injection via autocomplete

Feb 27, 2025

References

jira.mongodb.org / browse/MONGOSH-2024
Issue TrackingVendor Advisory