CVE-2026-1691

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Source

https://cve.org/CVERecord?id=CVE-2026-1691

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1691.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-1691

Published

2026-01-30T17:02:06Z

Modified

2026-10-28T02:30:36Z

Severity

2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

bolo-solo SnakeYAML BackupService.java importMarkdownsSync deserialization

Details

A vulnerability has been found in bolo-solo up to 2.6.4. This impacts the function importMarkdownsSync of the file src/main/java/org/b3log/solo/bolo/prop/BackupService.java of the component SnakeYAML. Such manipulation leads to deserialization. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Database specific

{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-20",
        "CWE-502"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1691.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "2.6.0"
                        },
                        {
                            "last_affected": "2.6.0"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/bolo-blog/bolo-solo

Affected ranges

Type

GIT

Repo

https://github.com/bolo-blog/bolo-solo

Events

Introduced

0bc4fc647a875914d25abd4b05bd854bba5e88d1

Last Affected

e0ab6b1f57a4ba66b4a42a7b6ceafb87c33290cc

Database specific

Show details

{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "2.6.1"
                },
                {
                    "last_affected": "2.6.1"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "2.6.2"
                },
                {
                    "last_affected": "2.6.2"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "2.6.3"
                },
                {
                    "last_affected": "2.6.3"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "introduced": "2.6.4"
                },
                {
                    "last_affected": "2.6.4"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "cpe": "cpe:2.3:a:adlered:bolo-solo:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "last_affected": "2.6.4"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

2.*

2.6.1

2.6.2

2.6.3

2.6.4

v2.*

v2.6.1_stable

v2.6.2_stable

v2.6.3_stable

v2.6.4_stable

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-1691.json"