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CVE-2026-30308

32
FAUCET Score

CVE-2026-30308 is a critical prompt injection vulnerability within the HAI Build Code Generator, enabling attackers to bypass safety features designed for automatic terminal command execution. Attackers can craft malicious commands disguised as 'safe' via a generic template, leading to arbitrary command execution without user approval and resulting in high impact on confidentiality, integrity, and availability. This vulnerability is rated 9.8 Critical (CVSSv3.1), indicating a network-exploitable flaw with low complexity and no required privileges or user interaction. While specific affected products are not detailed and no public exploit code or active exploitation (KEV) has been confirmed, it is noted on a "Hot List: Active," suggesting high priority for monitoring and mitigation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.13.3CPE matchmatch criteria
cpe:2.3:a:presidio:hai_build:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 19th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / presidio-oss/hai-build
Product
github.com / Secsys-FDU/LLM-Tool-Calling-CVEs/issues/10
Third Party Advisory