How severe is CVE-2026-1812?

CVE-2026-1812 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-1812 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1812?

CVE-2026-1812 affects Adlered Bolo-solo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1812?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-1812 have an EU (EUVD) identifier?

Yes. CVE-2026-1812 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5517.

When was CVE-2026-1812 published?

CVE-2026-1812 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2026-1812

CVE-2026-1812 is a medium-severity vulnerability in Adlered Bolo-solo with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5517
Weakness: CWE-22
Affected product: Adlered Bolo-solo
Published: 2026-02-03
Last modified: 2026-06-17

Description

A vulnerability has been found in bolo-blog bolo-solo up to 2.6.4. This impacts the function importFromCnblogs of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component Filename Handler. The manipulation of the argument File leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2026-1812?: A vulnerability has been found in bolo-blog bolo-solo up to 2.6.4. This impacts the function importFromCnblogs of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component Filename Handler. The manipulation of the argument File leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2026-1812?: CVE-2026-1812 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-1812 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1812?: CVE-2026-1812 affects Adlered Bolo-solo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1812?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1812 have an EU (EUVD) identifier?: Yes. CVE-2026-1812 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5517.
When was CVE-2026-1812 published?: CVE-2026-1812 was published on 2026-02-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:adlered:bolo-solo:*:*:*:*:*:*:*:*

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