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High 8.1Published Jul 30, 2026

CVE-2026-17543SQL injection in ext-pgsql via E'...' backslash breakout

Updated under an hour ago ()

Does this affect you?

It affects PHP Group PHP and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

CVSS
8.1 HIGH (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U
Weakness (CWE)
CWE-89
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
php
NVD analysis
Analyzed
Record last updated
Jul 30, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
PHP Group PHP
php_group:php (from the name)
from 8.2.* before 8.2.33; from 8.3.* before 8.3.33; from 8.4.* before 8.4.24; from 8.5.* before 8.5.9
CNA record
php php
php:php
from 8.2.0 before 8.2.33; from 8.3.0 before 8.3.33; from 8.4.0 before 8.4.24; from 8.5.0 before 8.5.9
NVD

References

  • vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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