VDB-367397 · CVE-2026-44825 · EUVD-2026-33602

Apache Solr up to 9.10.1/10.0.0 BasicAuth /bin/solr hard-coded key

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Apache Solr up to 9.10.1/10.0.0. This affects an unknown function of the file /bin/solr of the component BasicAuth. The manipulation leads to hard-coded key. This vulnerability is uniquely identified as CVE-2026-44825. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Apache Solr up to 9.10.1/10.0.0. It has been rated as critical. This issue affects some unknown functionality of the file /bin/solr of the component BasicAuth. The manipulation with an unknown input leads to a hard-coded key vulnerability. Using CWE to declare the problem leads to CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. Impacted is confidentiality, integrity, and availability.

The advisory is shared at lists.apache.org. The identification of this vulnerability is CVE-2026-44825. The exploitation is known to be easy. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/02/2026). MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

Upgrading to version 9.11.0 or 10.1.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at EUVD (EUVD-2026-33602) and CERT Bund (WID-SEC-2026-1740). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

Apache Solr

Productinfo

Vendor

Apache

Name

Solr

Version

License

open-source

Website

Vendor: https://www.apache.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded key
CWE: CWE-321 / CWE-320
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Solr 9.11.0/10.1.0

Timelineinfo

05/30/2026 Advisory disclosed
05/30/2026 +0 days VulDB entry created
06/02/2026 +2 days VulDB entry last update

Sourcesinfo

Vendor: apache.org

Advisory: lists.apache.org
Status: Confirmed

CVE: CVE-2026-44825 (🔒)
GCVE (CVE): GCVE-0-2026-44825
GCVE (VulDB): GCVE-100-367397
EUVD: 🔒
CERT Bund: WID-SEC-2026-1740 - Apache Solr: Schwachstelle ermöglicht Erlangen von Administratorrechten

Entryinfo

Created: 05/30/2026 07:43
Updated: 06/02/2026 00:53
Changes: 05/30/2026 07:43 (53), 06/01/2026 17:11 (1), 06/02/2026 00:53 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.