No exploitation reportedFix available

CVE-2025-1735

Q: Is CVE-2025-1735 actively exploited?

Active exploitation of CVE-2025-1735 has not been confirmed. Its EPSS score was 1.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2025-1735?

CVE-2025-1735 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

pgsql extension does not check for errors during escaping

No exploitation reported by the sources we read.

Published2025-07-13
Fixed in8.4.10 · 8.3.23 · 8.2.29 · 8.1.33
WeaknessCWE-476 · CWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* pgsql and pdo_pgsql escaping functions do not check if the underlying quoting functions returned errors. This could cause crashes if Postgres server rejects the string as invalid.

Timeline

dates in UTC

2025-07-1323:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2025-1735?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2025-1735?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

PHP

Branch	Affected	Fixed in	Source
8.4	≥ 8.4.0, < 8.4.10	8.4.10	NVD
8.3	≥ 8.3.0, < 8.3.23	8.3.23	NVD
8.2	≥ 8.2.0, < 8.2.29	8.2.29	NVD
8.1	≥ 8.1.0, < 8.1.33	8.1.33	NVD
8.1	< 8.1.33	8.1.33	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

apcu-panelAlmaLinux:8all versions · fixed in 5.1.18-1.module_el8.6.0+2750+78feabcband 1 other package
libzipAlmaLinux:8all versions · fixed in 1.6.1-1.module_el8.10.0+3935+28808425and 1 other package
libzip-develAlmaLinux:8all versions · fixed in 1.6.1-1.module_el8.6.0+3239+bedf0508
phpAlmaLinux:9all versions · fixed in 8.2.30-1.module_el9.7.0+205+fe410f10and 24 other packages
phpAlmaLinux:8all versions · fixed in 7.4.33-3.module_el8.10.0+4114+3b36c618and 26 other packages
php-pearAlmaLinux:8all versions · fixed in 1:1.10.13-1.module_el8.10.0+3935+28808425
php-pecl-apcuAlmaLinux:9all versions · fixed in 5.1.23-1.module_el9.4.0+65+49ff6472and 2 other packages
php-pecl-apcu-develAlmaLinux:8all versions · fixed in 5.1.18-1.module_el8.10.0+3935+28808425

8 more package ranges on OSV.dev

Vendor advisories

CVE-2025-1735 Red Hat Product Security1,115 products fixed · 106 known affected
php: pgsql extension does not check for errors during escaping
php as a component of Red Hat Enterprise Linux 10 · php-bcmath as a component of Red Hat Enterprise Linux 10 · php-cli as a component of Red Hat Enterprise Linux 10 · +103 more
RHSA-2026:2470 Red Hat Product Security301 products fixed
Red Hat Security Advisory: php:7.4 security update
RHSA-2026:1409 Red Hat Product Security258 products fixed
Red Hat Security Advisory: php:8.2 security update
RHSA-2026:1412 Red Hat Product Security285 products fixed
Red Hat Security Advisory: php:8.2 security update
RHSA-2025:23309 Red Hat Product Security271 products fixed
Red Hat Security Advisory: php:8.3 security update

Full record on NVD

Fix

Update PHP to 8.4.10 · 8.3.23 · 8.2.29 · 8.1.33
Vendor fix Red Hat Product Security RHSA-2026:2470 · 301 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
Workaround from the vendor Red Hat Product Security RHSA-2026:2470 · 301 productsCurrently, no mitigation is currently available for this vulnerability.
No fix available, says the vendor Red Hat Product Security CVE-2025-1735 · 106 productsFix deferred

Advisories and patches

github.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-07-14
OpenCVESSVC decisionnone—
CNACVSS 3.15.9read 2026-10-23
NVDCVSS 3.17.5read 2026-10-23
CNAweakness (CWE)CWE-476, CWE-89read 2026-10-23
FIRST EPSSEPSS score1.0 %2026-10-22
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2025-07-13
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2025-1735?

Is CVE-2025-1735 actively exploited?

Active exploitation of CVE-2025-1735 has not been confirmed. Its EPSS score was 1.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-1735?

CVE-2025-1735 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Running PHP? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this product CISA KEV additions, October 2026 Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
Running this software? Vulnerability monitoring alerts you to new vulnerabilities in your products.

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database