CVE-2026-49498

Description

Ghidra 11.0 before 12.1 contains a SQL injection vulnerability in the changePassword() method of PostgresFunctionDatabase that fails to escape double quotes in usernames interpolated into ALTER ROLE statements. Authenticated attackers can inject SQL commands via crafted username parameters in PasswordChange network messages to escalate to PostgreSQL superuser privileges and gain full database control.

CVSS v3.1 Score

8.8

HIGH

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

EPSS — Exploit Prediction

0.0026

Probability of exploitation

0.17%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-89 SQL Injection

Affected Products

Vendor	Product	Versions
nsa	ghidra	11.0 — 12.1

References

Advisories & Patches

https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-vv7r-2rhf-5h7g

Other References

https://www.vulncheck.com/advisories/ghidra-sql-injection-in-postgresql-password-change-via-unescaped-username

Frequently Asked Questions

What is CVE-2026-49498? +

Ghidra 11.0 before 12.1 contains a SQL injection vulnerability in the changePassword() method of PostgresFunctionDatabase that fails to escape double quotes in usernames interpolated into ALTER ROLE statements. Authenticated attackers can inject SQL commands via crafted username parameters in PasswordChange network messages to escalate to PostgreSQL superuser privileges and gain full database control. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2026-49498? +

CVE-2026-49498 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0026, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-49498? +

CVE-2026-49498 affects products from nsa, specifically: ghidra. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-49498? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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